diff --git a/jsowell-admin/src/main/java/com/jsowell/ruanjie/RJController.java b/jsowell-admin/src/main/java/com/jsowell/ruanjie/RJController.java
new file mode 100644
index 000000000..0cbe04aea
--- /dev/null
+++ b/jsowell-admin/src/main/java/com/jsowell/ruanjie/RJController.java
@@ -0,0 +1,43 @@
+package com.jsowell.ruanjie;
+
+import com.alibaba.fastjson2.JSON;
+import com.jsowell.common.annotation.Anonymous;
+import com.jsowell.common.core.controller.BaseController;
+import com.jsowell.common.response.RestApiResponse;
+import com.jsowell.pile.dto.ruanjie.UseCouponDTO;
+import com.jsowell.thirdparty.ruanjie.service.RJService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * 软杰controller
+ *
+ * @author Lemon
+ * @Date 2023/9/22 9:00
+ */
+@Anonymous
+@RestController
+@RequestMapping("/ruanjie")
+public class RJController extends BaseController {
+
+    @Autowired
+    private RJService rjService;
+
+    @PostMapping("/useCoupon")
+    public RestApiResponse<?> useCoupon(@RequestBody UseCouponDTO dto) {
+        logger.info("软杰--使用优惠券 params:{}", JSON.toJSONString(dto));
+        RestApiResponse<?> response = null;
+        try {
+            String result = rjService.useCoupon(dto);
+            response = new RestApiResponse<>(result);
+        } catch (Exception e) {
+            logger.error("软杰--使用优惠券 error, ", e);
+            response = new RestApiResponse<>(e);
+        }
+        logger.info("软杰--使用优惠券 result:{}", response);
+        return response;
+    }
+}
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/dto/ruanjie/UseCouponDTO.java b/jsowell-pile/src/main/java/com/jsowell/pile/dto/ruanjie/UseCouponDTO.java
new file mode 100644
index 000000000..cb1323aff
--- /dev/null
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/dto/ruanjie/UseCouponDTO.java
@@ -0,0 +1,52 @@
+package com.jsowell.pile.dto.ruanjie;
+
+import com.alibaba.fastjson2.annotation.JSONField;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+/**
+ * 软杰使用优惠券DTO
+ *
+ * @author Lemon
+ * @Date 2023/9/22 8:42
+ */
+@Data
+public class UseCouponDTO {
+
+    /**
+     * 客户编号
+     * 该值由厂商提供
+     */
+    private String fCustNo;
+
+    /**
+     * 车牌号码
+     * 该值来源进场数据
+     */
+    @JsonProperty(value = "fPlateCode")
+    private String fPlateCode;
+
+    /**
+     * 优惠券类型ID
+     * 0 表示 免费停车
+     * 1 表示 抵扣金额(元)
+     * 2 表示 抵扣时间
+     */
+    @JsonProperty(value = "fCouponType")
+    private String fCouponType;
+
+    /**
+     * 优惠券面值
+     * fCouponType=0 时 fCouponValue=”0” 免费停车优惠券
+     * fCouponType=1时 fCouponValue 表示实际抵扣金额，单位元。
+     * fCouponType=2时 fCouponValue 表示实际抵扣时间，单位分钟
+     */
+    @JsonProperty(value = "fCouponValue")
+    private String fCouponValue;
+
+    /**
+     * 优惠券编号
+     */
+    @JsonProperty(value = "fCouponCode")
+    private String fCouponCode;
+}
diff --git a/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/ruanjie/service/RJService.java b/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/ruanjie/service/RJService.java
new file mode 100644
index 000000000..e6751083c
--- /dev/null
+++ b/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/ruanjie/service/RJService.java
@@ -0,0 +1,19 @@
+package com.jsowell.thirdparty.ruanjie.service;
+
+import com.jsowell.pile.dto.ruanjie.UseCouponDTO;
+
+/**
+ * 软杰Service
+ *
+ * @author Lemon
+ * @Date 2023/9/22 8:41
+ */
+public interface RJService {
+
+    /**
+     * 软杰--使用优惠券
+     * @param dto
+     * @return
+     */
+    public String useCoupon(UseCouponDTO dto);
+}
diff --git a/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/ruanjie/service/impl/RJServiceImpl.java b/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/ruanjie/service/impl/RJServiceImpl.java
new file mode 100644
index 000000000..a50037f54
--- /dev/null
+++ b/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/ruanjie/service/impl/RJServiceImpl.java
@@ -0,0 +1,76 @@
+package com.jsowell.thirdparty.ruanjie.service.impl;
+
+import cn.hutool.http.HttpUtil;
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONObject;
+import com.jsowell.common.util.sign.MD5Util;
+import com.jsowell.pile.dto.ruanjie.UseCouponDTO;
+import com.jsowell.thirdparty.lutongyunting.service.impl.LTYTServiceImpl;
+import com.jsowell.thirdparty.ruanjie.service.RJService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.util.Locale;
+import java.util.TreeMap;
+
+/**
+ * TODO
+ *
+ * @author Lemon
+ * @Date 2023/9/22 8:46
+ */
+@Service
+public class RJServiceImpl implements RJService {
+
+    private static final Logger log = LoggerFactory.getLogger(LTYTServiceImpl.class);
+
+    private static final String BASE_URL = "https://redpay.ruanjiesh.com/ThirdAPI";
+
+    private static final String SECRET_KEY = "ced9ar3ingZ";
+
+    /**
+     * 软杰--使用优惠券
+     * @param dto
+     * @return
+     */
+    @Override
+    public String useCoupon(UseCouponDTO dto) {
+        String url = BASE_URL + "/api/Coupon/UseCoupon";
+
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("fCustID", 0);
+        jsonObject.put("fCustNo", "390099");
+        jsonObject.put("fBusID", 0);
+        jsonObject.put("fInTime", 0);
+        jsonObject.put("fPlateCode", dto.getFPlateCode());
+        jsonObject.put("fCouponType", dto.getFCouponType());
+        jsonObject.put("fCouponValue", dto.getFCouponValue());
+        jsonObject.put("fCouponCode", dto.getFCouponCode());
+        jsonObject.put("fStatus", "1"); // 1-有效
+        // 获取sign
+        String sign = getSign(jsonObject, SECRET_KEY);
+
+        jsonObject.put("sign", sign);
+        // 发送post请求
+        log.info("软杰--使用优惠券 params:{}, url:{}", JSON.toJSONString(jsonObject), url);
+        String result = HttpUtil.post(url, JSON.toJSONString(jsonObject));
+        log.info("软杰--使用优惠券 result:{}", result);
+        JSONObject resultJson = JSONObject.parseObject(result);
+
+        return resultJson.getString("return_msg");
+    }
+
+    private static String getSign(JSONObject jsonObject, String secretKey) {
+        // String secretKey = "";
+        TreeMap<String, Object> params = new TreeMap<>(jsonObject);
+
+        StringBuilder sb = new StringBuilder();
+        for (String key : params.keySet()) {
+            sb.append(key).append("=").append(params.get(key)).append("&");
+        }
+        sb.deleteCharAt(sb.length() - 1);
+        sb.append("&key=").append(secretKey);
+        return MD5Util.MD5Encode(sb.toString()).toLowerCase(Locale.ROOT);
+    }
+}